Here is a function that uses 1602 to display the temperature. What I want to ask is whether it is necessary to use #include to display in 1602This header file? If I don't use this header file, can't t...
After powering on the chip, the voltage of each power pin is normal, but the waveform of the crystal pin cannot be seen with an oscilloscope. The voltage of both crystal pins is about 0.8V, and the wa...
The resistor parallel circuit is the most basic parallel circuit. All responsible circuits can be converted into resistor series and resistor parallel circuits to understand the working principle. The...
The small speaker is great! I took a few photos of it right after I got it!
下面上图：
There will be flashing lights when in use!!
There are also clocks and alarm clocks!
Very good! Keep up the good work!!...
Elan USB IC1 can be programmed multiple times 2 Low speed IC, transfer rate 1.5MBit/S EM78M612: 16PIN, 18PIN, 20PIN, 24PIN, 112 BYTE RAM, 2K ROM with A/D, EEPROM, PWM functions, with EP0 and EP1 endpo...
A recent STM32 application needs to enter low power consumption, but encountered a very strange problem. The process is as follows:1) Enter SLEEP mode through WFI, and then wake up through Systick2) E...
Ultrasonic tooth cleaning machines have been widely used in the medical field. Most ultrasonic tooth cleaning machines used at home and abroad now use analog oscillation circuits. There are the follow...[Details]
This summary will introduce the transmitter characteristic test of TD terminal products - uplink power control. According to the 3GPP TS34.122 standard, UE uplink power control is divided into uplink ...[Details]
introduction
Controller Area Network (CAN) is a bus standard proposed by Bosch of Germany to solve the information communication between automotive electronic control units. With its exc...[Details]
Abstract:
Online dynamic signature authentication is increasingly used in various fields, especially in banking and financial systems and personal identification. As the basis of online signa...[Details]
When it comes to ATX power supply, people will think of two "classic" ICs: pulse width modulation chip TL494 and voltage comparator LM339. The new dedicated control chip AT2005B has the functions ...[Details]
Most blood glucose meter implementations include some consumables such as test strips or chemical reagents, and the key to the operation of such equipment is to ensure that these test strips are re...[Details]
After being widely adopted in applications such as backlighting of portable products with small and medium-sized screens, light-emitting diodes (LEDs) have entered the field of general lighting in ...[Details]
Broadcom Corporation announced that its integrated digital TV system-on-chip (SoC) solution, the BCM3549, has been selected by LG Electronics for use in two new broadband high-definition television...[Details]
With the rapid development of the automobile industry, automotive electronic control systems have attracted widespread social attention. One of the future development directions of automobiles is e...[Details]
Preface
DS18B2 is generally used in conjunction with a single-chip microcomputer, and there are few reports on the interface between DSP and DS18B20. Therefore, this article introduces in deta...[Details]
Internet radio is becoming a new bright spot in the consumer electronics market, because it truly realizes high-definition listening in any environment around the world. Compared with traditional r...[Details]
Soon after the back cover of the old model "Amazon Kindle" was successfully removed, the back cover of the new model "Amazon Kindle 2" was also removed.
"The structure is much simpler! It is v...[Details]
Traditionally, digital logic has not consumed a lot of static power, but this is changing dramatically as process nodes continue to shrink. Now, as process scale continues to shrink, leakage curren...[Details]
1 Introduction
In recent years, more and more substations of 35kV and above have been unmanned, and low-voltage electricity consumption in the station is the basis for ensuring the ope...[Details]
O Introduction
With the development of the electronics industry, electronic equipment is becoming more and more complex, and analog devices and circuits are indispensable. Theoretical anal...[Details]
MCU
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